2√48/√6-3√3/4√18
=2√8-3/4*√(1/6)
=2*2√2-3/4*√6/6
=4√2-√6/8���� ��2��48/��6*3��3/-4��182��48/��6*3��3/-4��18=2��8*3��3/-4��18=6��24/-4��18=-3/2*��(24/18)=-3/2*��(12/9)=-3/2*��12 /3=-1/2*2��3=-��3��3��2-4��3����2��3���ڶ��٣���3��2-4��3����2��3=3��2��2��3-4��3��2��3=3/2*��(2/3)-2=3/2*��6/3-2=��6/2-2